Ngadisih SulastrI
Departemen Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Gadjah Mada, Sleman, Yogyakarta, Indonesia

Published : 1 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 1 Documents
Search

Kerawanan Bencana Banjir di Kabupaten Gunungkidul Yogyakarta, Indonesia Ni Luh Trisna Candra Dewi; Ni Nyoman Sulastri; Ngadisih SulastrI; I Gusti Ketut Arya Arthawan
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 12 No 1 (2024): April
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JBETA.2024.v12.i01.p02

Abstract

Gunungkidul is one of the regencies in the Special Region of Yogyakarta. In 2020, Gunungkidul Regency experienced high rainfall intensity, which has the potential to cause flooding. This study aims to determine the potential level of flood vulnerability in Gunungkidul Regency and to create a flood vulnerability map. The analysis used a scoring and weighting method, assigning scores and weights to parameters such as rainfall, slope, elevation, soil type, and land use. The results show that Gunungkidul Regency has moderate rainfall ranging from 2,161 to 2,287 mm/year, covering 67,862.24 ha (45.69% of the area), flat slopes covering 50,037 ha (33.69%), elevations below 100 m covering 67,939.4 ha (53.48%), and Mediterranean soil covering 79,254.82 ha (53.37%). Land use is dominated by moorland, covering 56,228.93 ha (37.86%). Flood vulnerability was classified into three categories: approximately 62.58% of the area is low vulnerability, 35.51% is medium vulnerability, and 0.71% is high vulnerability.